CN107950142A - One kind comb kind formula rice precise seeder - Google Patents
One kind comb kind formula rice precise seeder Download PDFInfo
- Publication number
- CN107950142A CN107950142A CN201810009531.5A CN201810009531A CN107950142A CN 107950142 A CN107950142 A CN 107950142A CN 201810009531 A CN201810009531 A CN 201810009531A CN 107950142 A CN107950142 A CN 107950142A
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- CN
- China
- Prior art keywords
- wheel
- belt
- comb
- discharge plate
- feed shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
Abstract
The invention discloses one kind to comb kind of a formula rice precise seeder, include housing, grain cover, feed shaft, feed shaft is driven by synchronous pulley mechanism, synchronous pulley mechanism includes upper belt-wheel, lower belt wheel and the synchronous belt between it, spaced protrusion is distributed with synchronous belt, and kind of a groove is formed between adjacent protrusion, upper belt-wheel is installed on feed shaft, it is provided with and the spaced discharge plate of upper belt-wheel close to grain cover position on feed shaft, discharge plate is equipped with type hole and comb kind bar, it is also equipped between discharge plate and upper belt-wheel using feed shaft as axle center and is fixed on the intermediate bulkhead on housing, the upper end of intermediate bulkhead is equipped with out kind of a mouth, lower belt wheel and synchronous belt are located in case, the bottom of case is arranged right below planting mouth.Present invention design is reasonable, simple in structure, seed-filling rate is high, service life is long, is readily produced manufacture and easy to batch production, can effectively reduce equipment investment, reach the accurate seeding quality requirement of rice.
Description
Technical field：
The present invention relates to agricultural seeder machinery field, relates generally to a kind of comb kind formula rice precise seeder.
Background technology：
At present, live is one of main planting patterns of China's rice, the live quality for being conducive to improve direct sowing of rice of mechanization and
Production efficiency, the critical component of paddy planter is feed mechanism for seed, and the performance quality of feed mechanism for seed directly affects rice growing quality,
Present most of rice feed mechanism for seeds influence Seeding Uniformity there are the defects of broadcast leakage and replay.In addition, leading in paddy planter
In kind pipe, the process with the more seeds falls in cave may touch grain conductor wall different parts so that the seed with cave cannot be same
When fall on same hill spacing so that accuracy rate of sowing is not high, influences the seeding uniformity and stability of seed, be unable to reach rice precision
Quasi- seeding quality requirement.
The content of the invention：
The defects of the object of the invention is exactly to make up prior art, there is provided one kind comb kind formula rice precise seeder.
The present invention is achieved by the following technical solutions：
One kind comb kind formula rice precise seeder, includes the housing of mutual cooperation and the closed cavity of grain cover composition, its
Feed shaft is rotatablely equipped with the middle part of cavity, the feed shaft is driven by synchronous pulley mechanism, it is characterised in that：The synchronous belt
Wheel mechanism includes upper belt-wheel, lower belt wheel and the synchronous belt between it, and spaced protrusion is distributed with the synchronous belt,
And kind of a groove is formed between adjacent protrusion, the upper belt-wheel is installed on feed shaft, close to grain cover position on the feed shaft
It is provided with and is equipped with type hole and comb kind bar, the discharge plate and upper band with the spaced discharge plate of upper belt-wheel, the discharge plate
It is also equipped between wheel using feed shaft as axle center and is fixed on the intermediate bulkhead on housing, the upper end of the intermediate bulkhead is equipped with
Go out kind of a mouth, the lower belt wheel and synchronous belt are located in case, and the bottom of the case is arranged right below planting mouth.
Further, synchronous belt is curved tooth synchronous belt, and the curved tooth synchronous belt has protrusion in the non-belt wheel field of conjugate action, raised
Between gap form kind of a groove, the case is fixed on the lower section for setting housing, and housing bottom is equipped with and connects with space in case
Logical transmission impenetrating mouth.
Further, raised section is trapezoidal.
It is further, raised that there are certain interval, its gap-ratio between surrounding intermediate bulkhead, housing and case
The small 1mm-2mm of rice paddy seed minor axis.
Further, multiple one-to-one comb kind bars and type hole are provided with discharge plate, the comb kind bar is respectively with 40 °
It is uniformly distributed on discharge plate, each type hole is to should be evenly distributed in comb kind bar close to the one side of discharge plate, and type hole distribution is leaned on
The edge of nearly disk.
Further, the thickness of comb kind of bar be 4mm-8mm, 2/3rds of the length of discharge plate radius, the comb is planted
The both ends of bar are semicircle camber line fillet surface.
Further, kind of the mouth that goes out on intermediate bulkhead is located at the top position of upper belt-wheel or higher than square wheel side on upper belt-wheel.
It is an advantage of the invention that：
（1）Present invention employs comb kind bar and discharge plate to coordinate, and the effect of seed is combed using comb kind bar, fills kind so as to add
Rate, comb kind bar both ends are arc-shaped, avoid that seed is caused to damage during seed is combed, and effectively reduce seed rice bunch planting and make
Breakage rate during industry.
（2）The present invention is acted on using synchronous belt drive mechanism, the seed in type hole is delivered on curved tooth synchronous belt raised
Between kind groove in, kind groove at the same time several seeds are synchronously come in seed furrow by planting mouth, ensure that sowing uniformity and
Stability, improves grain away from qualification rate.
Brief description of the drawings：
Fig. 1 is the configuration schematic diagram of the present invention.
Fig. 2 is the front view of synchronous belt drive mechanism of the present invention.
Fig. 3 is present invention comb kind bar angle schematic plan view.
Fig. 4 is the structure diagram that present invention comb kind bar is distributed in discharge plate.
Embodiment：
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention, to this
Technical solution in inventive embodiments is clearly and completely described, it is clear that described embodiment is that a part for invention is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creation
Property work under the premise of all other embodiments obtained, belong to the scope of protection of the invention.
As shown in Fig. 1 ~ Fig. 4, its structural relation is：
A kind of kind of formula rice precise seeder of combing includes the closed cavity that the housing 9 of mutual cooperation and grain cover 2 form, its
Feed shaft 6 is rotatablely equipped with the middle part of cavity, the feed shaft 6 drives 8 by synchronous pulley mechanism, the synchronous pulley mechanism 8
Include and interval setting is distributed with upper belt-wheel 8-1, lower belt wheel 8-4 and synchronous belt 8-6, the synchronous belt 8-6 between it
Raised 8-3, and kind of groove 8-2 is formed between adjacent protrusion 8-3, the upper belt-wheel 8-1 is installed on feed shaft 6, the seeding
Discharge plate 3 spaced with upper belt-wheel 8-1 is installed close to 2 position of grain cover on axis 6, the discharge plate 3 is equipped with type
Hole 4 and comb kind of a bar 5, are also equipped with feed shaft 6 as axle center between the discharge plate 3 and upper belt-wheel and are fixed on housing 9
Intermediate bulkhead 7, the upper end of the intermediate bulkhead 7 are equipped with out kind of a mouth, and the lower belt wheel 8-4 and synchronous belt 8-6 are located at case
In 8-7, the bottom of the case 8-7 is arranged right below planting mouth 8-8.
Preferably, synchronous belt 8-6 is curved tooth synchronous belt, and the curved tooth synchronous belt has raised 8-3 in the non-belt wheel field of conjugate action,
Gap between raised 8-3 forms kind of a groove, and the case 8-7 is fixed on the lower section for setting housing 9, and 9 bottom of housing be equipped with
The transmission impenetrating mouth 10 that space connects in case 8-7, and the flange 10 for being equipped with impenetrating mouth 11 and facilitating bottom case installation is driven,
The seed in kind of groove is avoided to drop in transmittance process.
Preferably, the section of raised 8-3 is trapezoidal.
Preferably, rise between 8-3 and surrounding intermediate bulkhead 7, housing 9 and case 8-7 there are certain interval, therebetween
Gap is smaller 1mm-2mm than rice paddy seed minor axis.
Preferably, be provided with 9 one-to-one comb kind bars 5 and type holes 4 on discharge plate 3, the comb kind bar 5 respectively with
40 ° are uniformly distributed on discharge plate, and each type hole 4 is to should be evenly distributed in comb kind of bar 5 close to the one side of discharge plate 3, and type hole
Seed can be more easy to be filled with type hole 4 by distribution close to the edge of disk using the centrifugal force for rotating discharge plate 3.
Preferably, the thickness of comb kind bar 5 is 4mm-8mm, 2/3rds of the length of 3 radius of discharge plate, the comb kind
The both ends of bar 5 are semicircle camber line fillet surface, avoid that seed is caused to damage in carding process.
Preferably, kind of the mouth that goes out on intermediate bulkhead 7 is located at the top position of upper belt-wheel or higher than square wheel on upper belt-wheel 8-1
Side.
Present invention employs comb kind bar 5 to coordinate with type hole 4, and the effect of seed is combed using comb kind bar 5, is filled so as to add
Kind rate, avoids that seed is caused to damage during seed is combed, and effectively reduces breakage rate during seed rice bunch planting operation.It is synchronous
Groove is planted in tape handler at the same time to come several seeds in seed furrow, be ensure that the uniformity and stability of sowing, is improved
Grain is away from qualification rate and rice growing quality.
Specific work process is as follows：
Seed enters the seed feeding chamber between grain cover 2 and discharge plate 3 from seed input pipe 1, by feed shaft 6 with 3 He of dynamic metering plate
Upper belt-wheel 8-1 is rotated, and the comb kind bar 5 on discharge plate 3 is stirred and combs to the seed in seed feeding chamber, the centrifugation of discharge plate 3
Power causes seed to be filled into certain posture in type hole 4, and the seed in type hole 4 drops to curved tooth synchronization by intermediate bulkhead 7
In kind groove 8-2 between trapezoidal protrusion 8-3 with 8-6, the upper belt-wheel 8-1 of rotation drives curved tooth synchronous belt 8-6 movements, case 8-7
It is arranged on outside curved tooth synchronous belt 8-6, avoids the seed in kind of groove 8-2 from dropping in transmittance process, treats that curved tooth synchronous belt 8-6 is transported
Move to case 8-7 bottoms bottom, the seed planted in groove 8-2 is discharged from planting mouth 8-8.
Claims (7)
1. one kind comb kind formula rice precise seeder, includes the housing of mutual cooperation and the closed cavity of grain cover composition,
Feed shaft is rotatablely equipped with the middle part of its cavity, the feed shaft is driven by synchronous pulley mechanism, it is characterised in that：The synchronization
Belt wheel mechanism includes upper belt-wheel, lower belt wheel and the synchronous belt between it, is distributed with the synchronous belt spaced convex
Rise, and kind of a groove is formed between adjacent protrusion, the upper belt-wheel is installed on feed shaft, close to grain cover position on the feed shaft
Put to be provided with and be equipped with type hole and comb kind of a bar with the spaced discharge plate of upper belt-wheel, the discharge plate, the discharge plate with it is upper
It is also equipped between belt wheel using feed shaft as axle center and is fixed on the intermediate bulkhead on housing, the upper end of the intermediate bulkhead is set
There is kind of a mouth, the lower belt wheel and synchronous belt are located in case, and the bottom of the case is arranged right below planting mouth.
2. comb kind formula rice precise seeder according to claim 1, it is characterised in that：The synchronous belt is same for curved tooth
Walk band, the curved tooth synchronous belt has a protrusion in the non-belt wheel field of conjugate action, it is raised between gap form kind of a groove, the case is fixed
The lower section of housing is being set, and housing bottom is equipped with the transmission impenetrating mouth connected with space in case.
3. comb kind formula rice precise seeder according to claim 2, its feature exist：The raised section is ladder
Shape.
4. institute's comb kind formula rice precise seeder according to claim 2, its feature exist：It is described it is raised with it is surrounding
There are certain interval, the small 1mm-2mm of its gap-ratio rice paddy seed minor axis between intermediate bulkhead, housing and case.
5. comb kind formula rice precise seeder according to claim 1, its feature exist：It is provided with the discharge plate more
A one-to-one comb kind bar and type hole, the comb kind bar are uniformly distributed with 40 ° on discharge plate respectively, and each type hole corresponds to equal
The even comb kind bar that is distributed in is close to the one side of discharge plate, and type hole distribution is close to the edge of disk.
6. comb kind formula rice precise seeder according to claim 1, its feature exist：The thickness of described comb kind bar is
4mm-8mm, 2/3rds of the length of discharge plate radius, the both ends of the comb kind bar are semicircle camber line fillet surface.
7. comb kind formula rice precise seeder according to claim 1, its feature exist：Go out kind on the intermediate bulkhead
Mouth is positioned at the top position of upper belt-wheel or higher than square wheel side on upper belt-wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009531.5A CN107950142A (en) | 2018-01-05 | 2018-01-05 | One kind comb kind formula rice precise seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810009531.5A CN107950142A (en) | 2018-01-05 | 2018-01-05 | One kind comb kind formula rice precise seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107950142A true CN107950142A (en) | 2018-04-24 |
Family
ID=61957382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810009531.5A Pending CN107950142A (en) | 2018-01-05 | 2018-01-05 | One kind comb kind formula rice precise seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107950142A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203788692U (en) * | 2014-04-29 | 2014-08-27 | 刘晓义 | Finger clipping type precision seed sowing device |
| CN104956815A (en) * | 2015-07-08 | 2015-10-07 | 中国农业大学 | Accurate seed throwing mechanism and accurate seed throwing method of corn planter |
| CN205196280U (en) * | 2015-12-10 | 2016-05-04 | 田士军 | Extension is led to plant and is taken nail seed metering ware |
| CN205320537U (en) * | 2015-12-20 | 2016-06-22 | 黄俏嫦 | Indicate smart volume maize seed metering ware of formula of pressing from both sides |
| CN205883956U (en) * | 2016-08-09 | 2017-01-18 | 庞家绍 | Type porose disc formula seed metering ware |
| CN207720677U (en) * | 2018-01-05 | 2018-08-14 | 安徽农业大学 | A kind of comb kind formula rice precise seeder |
-
2018
- 2018-01-05 CN CN201810009531.5A patent/CN107950142A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203788692U (en) * | 2014-04-29 | 2014-08-27 | 刘晓义 | Finger clipping type precision seed sowing device |
| CN104956815A (en) * | 2015-07-08 | 2015-10-07 | 中国农业大学 | Accurate seed throwing mechanism and accurate seed throwing method of corn planter |
| CN205196280U (en) * | 2015-12-10 | 2016-05-04 | 田士军 | Extension is led to plant and is taken nail seed metering ware |
| CN205320537U (en) * | 2015-12-20 | 2016-06-22 | 黄俏嫦 | Indicate smart volume maize seed metering ware of formula of pressing from both sides |
| CN205883956U (en) * | 2016-08-09 | 2017-01-18 | 庞家绍 | Type porose disc formula seed metering ware |
| CN207720677U (en) * | 2018-01-05 | 2018-08-14 | 安徽农业大学 | A kind of comb kind formula rice precise seeder |
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